<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        table{
            border-collapse:collapse
        }
        td{
            border:1px solid #b7b7b7;
            padding: 5px 10px;
        }
    </style>
</head>
<body>


<script>
    document.write("<table>");
    for (var i =1;i<=9; i++){
        document.write("<tr>");
        for (var j = 1; j <= i; j++){
            document.write("<td>");
            document.write(j + "*"+ i +"="+j * i);
            document.write("</td>");
        }
        document.write("</tr>");
    }
    document.write("</table>")
</script>
</body>
</html>